Screen size
U1270Winner: 2.0"+25%
Watch Buds 21.5"
Quick verdict
U1270 leads the measured specs 7-6.
Measured wins
U1270
7
spec wins
Overall winner
Ties
1
equal specs
Watch Buds 2
6
spec wins
Screen size
Technology
U1270
GSM / HSPA
Watch Buds 2
No cellular connectivity
2G bands
U1270
GSM 900 / 1800 / 1900
Watch Buds 2
N/A
3G bands
U1270
HSDPA 2100
Watch Buds 2
N/A
Speed
U1270
HSPA
Watch Buds 2
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
Main camera
Front camera
Battery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
5G support
equal specsNFC
3.5mm jack
SD card
Stereo speakers
No
4G bands
U1270
-
Watch Buds 2
N/A
GPRS
U1270
-
Watch Buds 2
No
EDGE
U1270
-
Watch Buds 2
No
Announced
U1270
2009, September. Released 2009, December
Watch Buds 2
2026, April 20
Status
U1270
Discontinued
Watch Buds 2
Available. Released 2026, April 20
Dimensions
U1270
107.2 x 46.6 x 12.4 mm (4.22 x 1.83 x 0.49 in)
Watch Buds 2
47 x 47 x 14.7 mm (1.85 x 1.85 x 0.58 in)
Weight
U1270
80.6 g (2.82 oz)
Watch Buds 2
54.5 g (1.90 oz)
SIM
U1270
Mini-SIM
Watch Buds 2
No
Build
U1270
-
Watch Buds 2
Titanium alloy frame, glass-fiber reinforced plastic back
Other
U1270
-
Watch Buds 2
Built-in wireless earbuds housed beneath the display; charging from the watch Compatible with standard 22mm straps
Type
U1270
TFT, 256K colors
Watch Buds 2
LTPO AMOLED, 3000 nits (peak)
Size
U1270
2.0 inches, 12.4 cm2 (~24.8% screen-to-body ratio)
Watch Buds 2
1.5 inches
Resolution
U1270
240 x 320 pixels, 4:3 ratio (~200 ppi density)
Watch Buds 2
466 x 466 pixels (~310 ppi density)
Card slot
U1270
microSDHC (dedicated slot)
Watch Buds 2
No
Phonebook
U1270
1000 entries, Photocall
Watch Buds 2
-
Call records
U1270
Yes
Watch Buds 2
-
Internal
U1270
15MB
Watch Buds 2
-
Single
U1270
2 MP
Watch Buds 2
-
Video
U1270
QCIF
Watch Buds 2
-
Single
U1270
Yes
Watch Buds 2
-
Video
U1270
Watch Buds 2
-
Loudspeaker
U1270
Yes
Watch Buds 2
No
3.5mm jack
U1270
Yes
Watch Buds 2
No
WLAN
U1270
No
Watch Buds 2
No
Bluetooth
U1270
2.0, A2DP, EDR
Watch Buds 2
5.2, A2DP, LE
Positioning
U1270
No
Watch Buds 2
GPS, GLONASS, GALILEO, BDS
Radio
U1270
Stereo FM radio
Watch Buds 2
No
USB
U1270
microUSB 2.0
Watch Buds 2
No
NFC
U1270
-
Watch Buds 2
Yes
Sensors
U1270
Watch Buds 2
Accelerometer, gyro, heart rate, SpO2
Messaging
U1270
SMS, MMS, Email
Watch Buds 2
-
Browser
U1270
WAP 2.0/xHTML
Watch Buds 2
-
Games
U1270
Yes
Watch Buds 2
-
Java
U1270
Yes, MIDP 2.0
Watch Buds 2
-
Other
U1270
MP3/eAAC+ player MP4/H.264 player Organizer Voice memo Predictive text input
Watch Buds 2
-
Type
U1270
Removable Li-Ion 800 mAh battery
Watch Buds 2
Li-Ion 410 mAh
Stand-by
U1270
Up to 320 h
Watch Buds 2
-
Talk time
U1270
Up to 3 h 30 min
Watch Buds 2
-
Charging
U1270
-
Watch Buds 2
Wireless
Colors
U1270
Black, White
Watch Buds 2
Black, Silver
Price
U1270
About 60 EUR
Watch Buds 2
About 440 EUR
Models
U1270
-
Watch Buds 2
LBA-B19
OS
U1270
-
Watch Buds 2
HarmonyOS
Other
U1270
-
Watch Buds 2
No